Finding the Fourth Proportional to 62,498.18, 86,226 and 35,621.30

Step by Step Solution

1. Step 1: Write the proportion equation
   62,498.18 : 86,226 = 35,621.30 : x
2. Step 2: Convert to fraction form
   62,498.18/86,226 = 35,621.30/x
3. Step 3: Cross multiply
   62,498.18x = 86,226 × 35,621.30
4. Step 4: Simplify right side
   62,498.18x = 3,071,482,213.80
5. Step 5: Solve for x
   x = 3,071,482,213.80/62,498.18
6. Step 6: Final answer
   x = 49,145.15